Goniometer



FIG. 1 is a perspective view of a goniometer according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a side plan view thereof; and,

FIG. 5 is a back plan view thereof.

The ornamental design for a goniometer, as shown and described.